Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Contact Firefox Support

  • 2 replies
  • 1 has this problem
  • 5 views
  • Last reply by FredMcD

more options

Auto update Firefox on Friday and all my History, Bookmarks, Login and Passwords have disappeared.

Auto update Firefox on Friday and all my History, Bookmarks, Login and Passwords have disappeared.

All Replies (2)

more options

Look on your desktop. Do you see a folder called; Old Firefox? Look inside. Look for the folder with the latest creation date.

https://support.mozilla.org/en-US/kb/recovering-important-data-from-an-old-profile

https://support.mozilla.org/en-US/kb/back-and-restore-information-firefox-profiles

https://support.mozilla.org/en-US/kb/how-run-firefox-when-profile-missing-inaccessible

more options